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  <title>Arun Kumar's Blog</title>
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  <description>Thoughts, stories, and reflections from a wandering mind.</description>
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  <lastBuildDate>Sun, 05 Apr 2026 15:41:56 GMT</lastBuildDate>
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  <title>Semantic Search using Transformer and FAISS</title>
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  <description>In this article, we will build a semantic search engine using a transformer model and FAISS.</description>
  <pubDate>Fri, 03 Apr 2026 16:37:28 GMT</pubDate>
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  <title>Euler - Multiple of 3 or 5 (P1)</title>
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  <description>A comprehensive solution to Project Euler Problem 1: finding the sum of all multiples of 3 or 5 below 1000. Learn how to solve this classic problem efficiently using the inclusion-exclusion principle and arithmetic series formula for O(1) time complexity.</description>
  <pubDate>Sun, 05 Apr 2026 15:41:56 GMT</pubDate>
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